Anthropic JS SDK

agent-sdkNo score yet

Access to Anthropic's safety-first language model APIs in TypeScript

GitHub ↗npm ↗

Stars

1,994

Δ stars 7d

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Δ stars 30d

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Forks

354

Contributors

43

npm DL / wk

24,876,835

PyPI DL / wk

—

Language

TypeScript

Last push

2026-06-09

About Anthropic JS SDK

The Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. Full documentation is available at **platform.claude.com/docs/en/api/sdks/typescript**. const client = new Anthropic({ apiKey: process.env['ANTHROPIC_API_KEY'], // This is the default and can be omitted });

Read the full README on GitHub →

Install

npm install @anthropic-ai/sdk
Newly tracked — a growth score appears after the first full scoring week. Signals are deliberately suppressed during cold start to avoid false positives.

Anthropic JS SDK alternatives

Projects in the same category, closest in size — picked by data, not opinion.

Anthropic Python SDKNo score yet3,606 ★
Google GenAI SDKNo score yet3,786 ★
Mistral Python SDKNo score yet744 ★
Groq Python SDKNo score yet606 ★

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Frequently asked questions

Is Anthropic JS SDK still maintained?
Yes — actively maintained. The last push was on 2026-06-09, with 43 contributors.
What are the best Anthropic JS SDK alternatives?
Closest by category and size in our data: Anthropic Python SDK, Google GenAI SDK, Mistral Python SDK — full list with live signals above.

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Tracked since 2026-06-10 · data as of 2026-06-10 · 118 open issues · 303 releases